Nitrosamines can be formed through various chemical processes, including the reaction between nitrites and secondary amines in certain conditions. It is a N-Nitroso of secondary amine present in Vilanterol. Nitrosamines are part of a broader class of compounds known as N-nitroso compounds. Vilanterol is a long-acting beta2-adrenergic agonist (LABA) used as a bronchodilator in the treatment of chronic obstructive pulmonary disease (COPD) and asthma. Administered through inhalation, vilanterol works by relaxing the smooth muscles in the airways, leading to bronchodilation and improved airflow. It is often combined with an inhaled corticosteroid in a single inhaler for a more comprehensive approach to managing respiratory conditions. Vilanterols prolonged duration of action makes it suitable for once-daily dosing, contributing to its convenience in the treatment of chronic respiratory diseases. Regular use of vilanterol is part of a broader strategy to control symptoms and enhance the overall quality of life for individuals with COPD or asthma. Buy high quality N-Nitroso Vilanterol from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of N-Nitroso Vilanterol.